@article {zhang2010plla,
	title = {PLLA mesophase and its phase transition behavior in the PLLA- PEG- PLLA copolymer as revealed by infrared spectroscopy},
	journal = {Macromolecules},
	volume = {43},
	year = {2010},
	pages = {4240{\textendash}4246},
	publisher = {American Chemical Society},
	author = {Zhang, Jianming and Duan, Yongxin and Domb, Abraham J and Ozaki, Yukihiro}
}
